include/configs/microblaze-generic.h

   1 /*
   2  * (C) Copyright 2007-2010 Michal Simek
   3  *
   4  * Michal SIMEK <monstr@monstr.eu>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __CONFIG_H
  10 #define __CONFIG_H
  11
  12 #include "../board/xilinx/microblaze-generic/xparameters.h"
  13
  14 /* MicroBlaze CPU */
  15 #define MICROBLAZE_V5           1
  16
  17 /* linear and spi flash memory */
  18 #ifdef XILINX_FLASH_START
  19 #define FLASH
  20 #undef  SPIFLASH
  21 #undef  RAMENV  /* hold environment in flash */
  22 #else
  23 #ifdef XILINX_SPI_FLASH_BASEADDR
  24 #undef  FLASH
  25 #define SPIFLASH
  26 #undef  RAMENV  /* hold environment in flash */
  27 #else
  28 #undef  FLASH
  29 #undef  SPIFLASH
  30 #define RAMENV  /* hold environment in RAM */
  31 #endif
  32 #endif
  33
  34 /* uart */
  35 #ifdef XILINX_UARTLITE_BASEADDR
  36 # define CONFIG_XILINX_UARTLITE
  37 # define CONFIG_SERIAL_BASE     XILINX_UARTLITE_BASEADDR
  38 # define CONFIG_BAUDRATE        XILINX_UARTLITE_BAUDRATE
  39 # define CONFIG_SYS_BAUDRATE_TABLE      { CONFIG_BAUDRATE }
  40 # define CONSOLE_ARG    "console=console=ttyUL0,115200\0"
  41 #elif XILINX_UART16550_BASEADDR
  42 # define CONFIG_SYS_NS16550_SERIAL
  43 # if defined(__MICROBLAZEEL__)
  44 #  define CONFIG_SYS_NS16550_REG_SIZE   -4
  45 # else
  46 #  define CONFIG_SYS_NS16550_REG_SIZE   4
  47 # endif
  48 # define CONFIG_CONS_INDEX              1
  49 # define CONFIG_SYS_NS16550_COM1 \
  50                 ((XILINX_UART16550_BASEADDR & ~0xF) + 0x1000)
  51 # define CONFIG_SYS_NS16550_CLK XILINX_UART16550_CLOCK_HZ
  52 # define CONFIG_BAUDRATE        115200
  53
  54 /* The following table includes the supported baudrates */
  55 # define CONFIG_SYS_BAUDRATE_TABLE \
  56         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
  57 # define CONSOLE_ARG    "console=console=ttyS0,115200\0"
  58 #else
  59 # error Undefined uart
  60 #endif
  61
  62 /* setting reset address */
  63 /*#define       CONFIG_SYS_RESET_ADDRESS        CONFIG_SYS_TEXT_BASE*/
  64
  65 /* ethernet */
  66 #undef CONFIG_SYS_ENET
  67 #if defined(XILINX_EMACLITE_BASEADDR) || defined(CONFIG_OF_CONTROL)
  68 # define CONFIG_XILINX_EMACLITE 1
  69 # define CONFIG_SYS_ENET
  70 #endif
  71 #if defined(XILINX_AXIEMAC_BASEADDR)
  72 # define CONFIG_XILINX_AXIEMAC  1
  73 # define CONFIG_SYS_ENET
  74 #endif
  75
  76 #undef ET_DEBUG
  77
  78 /* gpio */
  79 #ifdef XILINX_GPIO_BASEADDR
  80 # define CONFIG_XILINX_GPIO
  81 # define CONFIG_SYS_GPIO_0_ADDR         XILINX_GPIO_BASEADDR
  82 #endif
  83
  84 /* interrupt controller */
  85 #ifdef XILINX_INTC_BASEADDR
  86 # define CONFIG_SYS_INTC_0_ADDR         XILINX_INTC_BASEADDR
  87 # define CONFIG_SYS_INTC_0_NUM          XILINX_INTC_NUM_INTR_INPUTS
  88 #endif
  89
  90 /* timer */
  91 #if defined(XILINX_TIMER_BASEADDR) && defined(XILINX_TIMER_IRQ)
  92 #  define CONFIG_SYS_TIMER_0_ADDR       XILINX_TIMER_BASEADDR
  93 #  define CONFIG_SYS_TIMER_0_IRQ        XILINX_TIMER_IRQ
  94 #endif
  95
  96 /* watchdog */
  97 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
  98 # define CONFIG_WATCHDOG_BASEADDR       XILINX_WATCHDOG_BASEADDR
  99 # define CONFIG_WATCHDOG_IRQ            XILINX_WATCHDOG_IRQ
 100 # ifndef CONFIG_SPL_BUILD
 101 #  define CONFIG_HW_WATCHDOG
 102 #  define CONFIG_XILINX_TB_WATCHDOG
 103 # endif
 104 #endif
 105
 106 #if !defined(CONFIG_OF_CONTROL) || \
 107         (defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_OF_CONTROL))
 108 /* ddr sdram - main memory */
 109 # define CONFIG_SYS_SDRAM_BASE  XILINX_RAM_START
 110 # define CONFIG_SYS_SDRAM_SIZE  XILINX_RAM_SIZE
 111 #endif
 112
 113 #define CONFIG_SYS_MALLOC_LEN   0xC0000
 114
 115 /* Stack location before relocation */
 116 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_TEXT_BASE - \
 117                                          CONFIG_SYS_MALLOC_F_LEN)
 118
 119 /*
 120  * CFI flash memory layout - Example
 121  * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
 122  * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;   8MB
 123  *
 124  * SECT_SIZE = 0x20000;                 128kB is one sector
 125  * CONFIG_ENV_SIZE = SECT_SIZE;         128kB environment store
 126  *
 127  * 0x2200_0000  CONFIG_SYS_FLASH_BASE
 128  *                                      FREE            256kB
 129  * 0x2204_0000  CONFIG_ENV_ADDR
 130  *                                      ENV_AREA        128kB
 131  * 0x2206_0000
 132  *                                      FREE
 133  * 0x2280_0000  CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
 134  *
 135  */
 136
 137 #ifdef FLASH
 138 # define CONFIG_SYS_FLASH_BASE          XILINX_FLASH_START
 139 # define CONFIG_SYS_FLASH_SIZE          XILINX_FLASH_SIZE
 140 # define CONFIG_SYS_FLASH_CFI           1
 141 # define CONFIG_FLASH_CFI_DRIVER        1
 142 /* ?empty sector */
 143 # define CONFIG_SYS_FLASH_EMPTY_INFO    1
 144 /* max number of memory banks */
 145 # define CONFIG_SYS_MAX_FLASH_BANKS     1
 146 /* max number of sectors on one chip */
 147 # define CONFIG_SYS_MAX_FLASH_SECT      512
 148 /* hardware flash protection */
 149 # define CONFIG_SYS_FLASH_PROTECTION
 150 /* use buffered writes (20x faster) */
 151 # define        CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
 152 # ifdef RAMENV
 153 #  define CONFIG_ENV_IS_NOWHERE 1
 154 #  define CONFIG_ENV_SIZE       0x1000
 155 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 156
 157 # else  /* FLASH && !RAMENV */
 158 #  define CONFIG_ENV_IS_IN_FLASH        1
 159 /* 128K(one sector) for env */
 160 #  define CONFIG_ENV_SECT_SIZE  0x20000
 161 #  define CONFIG_ENV_ADDR \
 162                         (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
 163 #  define CONFIG_ENV_SIZE       0x20000
 164 # endif /* FLASH && !RAMBOOT */
 165 #else /* !FLASH */
 166
 167 #ifdef SPIFLASH
 168 # define CONFIG_SYS_NO_FLASH            1
 169 # define CONFIG_SYS_SPI_BASE            XILINX_SPI_FLASH_BASEADDR
 170 # define CONFIG_SPI                     1
 171 # define CONFIG_SF_DEFAULT_MODE         SPI_MODE_3
 172 # define CONFIG_SF_DEFAULT_SPEED        XILINX_SPI_FLASH_MAX_FREQ
 173 # define CONFIG_SF_DEFAULT_CS           XILINX_SPI_FLASH_CS
 174
 175 # ifdef RAMENV
 176 #  define CONFIG_ENV_IS_NOWHERE 1
 177 #  define CONFIG_ENV_SIZE       0x1000
 178 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 179
 180 # else  /* SPIFLASH && !RAMENV */
 181 #  define CONFIG_ENV_IS_IN_SPI_FLASH    1
 182 #  define CONFIG_ENV_SPI_MODE           SPI_MODE_3
 183 #  define CONFIG_ENV_SPI_MAX_HZ         CONFIG_SF_DEFAULT_SPEED
 184 #  define CONFIG_ENV_SPI_CS             CONFIG_SF_DEFAULT_CS
 185 /* 128K(two sectors) for env */
 186 #  define CONFIG_ENV_SECT_SIZE  0x10000
 187 #  define CONFIG_ENV_SIZE       (2 * CONFIG_ENV_SECT_SIZE)
 188 /* Warning: adjust the offset in respect of other flash content and size */
 189 #  define CONFIG_ENV_OFFSET     (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
 190 # endif /* SPIFLASH && !RAMBOOT */
 191 #else /* !SPIFLASH */
 192
 193 /* ENV in RAM */
 194 # define CONFIG_SYS_NO_FLASH    1
 195 # define CONFIG_ENV_IS_NOWHERE  1
 196 # define CONFIG_ENV_SIZE        0x1000
 197 # define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 198 #endif /* !SPIFLASH */
 199 #endif /* !FLASH */
 200
 201 /* system ace */
 202 #ifdef XILINX_SYSACE_BASEADDR
 203 # define CONFIG_SYSTEMACE
 204 /* #define DEBUG_SYSTEMACE */
 205 # define SYSTEMACE_CONFIG_FPGA
 206 # define CONFIG_SYS_SYSTEMACE_BASE      XILINX_SYSACE_BASEADDR
 207 # define CONFIG_SYS_SYSTEMACE_WIDTH     XILINX_SYSACE_MEM_WIDTH
 208 # define CONFIG_DOS_PARTITION
 209 #endif
 210
 211 #if defined(XILINX_USE_ICACHE)
 212 # define CONFIG_ICACHE
 213 #else
 214 # undef CONFIG_ICACHE
 215 #endif
 216
 217 #if defined(XILINX_USE_DCACHE)
 218 # define CONFIG_DCACHE
 219 #else
 220 # undef CONFIG_DCACHE
 221 #endif
 222
 223 #ifndef XILINX_DCACHE_BYTE_SIZE
 224 #define XILINX_DCACHE_BYTE_SIZE 32768
 225 #endif
 226
 227 /*
 228  * BOOTP options
 229  */
 230 #define CONFIG_BOOTP_BOOTFILESIZE
 231 #define CONFIG_BOOTP_BOOTPATH
 232 #define CONFIG_BOOTP_GATEWAY
 233 #define CONFIG_BOOTP_HOSTNAME
 234
 235 /*
 236  * Command line configuration.
 237  */
 238 #define CONFIG_CMD_ASKENV
 239 #define CONFIG_CMD_IRQ
 240 #define CONFIG_CMD_MFSL
 241
 242 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
 243 # define CONFIG_CMD_CACHE
 244 #else
 245 # undef CONFIG_CMD_CACHE
 246 #endif
 247
 248 #ifdef CONFIG_SYS_ENET
 249 # define CONFIG_CMD_PING
 250 # define CONFIG_CMD_DHCP
 251 # define CONFIG_CMD_TFTPPUT
 252 #endif
 253
 254 #if defined(CONFIG_SYSTEMACE)
 255 # define CONFIG_CMD_EXT2
 256 # define CONFIG_CMD_FAT
 257 #endif
 258
 259 #if defined(FLASH)
 260 # define CONFIG_CMD_JFFS2
 261 # define CONFIG_CMD_UBI
 262 # undef CONFIG_CMD_UBIFS
 263
 264 # if !defined(RAMENV)
 265 #  define CONFIG_CMD_SAVES
 266 # endif
 267
 268 #else
 269 #if defined(SPIFLASH)
 270 # define CONFIG_CMD_SF
 271
 272 # if !defined(RAMENV)
 273 #  define CONFIG_CMD_SAVES
 274 # endif
 275 #else
 276 # undef CONFIG_CMD_JFFS2
 277 # undef CONFIG_CMD_UBI
 278 # undef CONFIG_CMD_UBIFS
 279 #endif
 280 #endif
 281
 282 #if defined(CONFIG_CMD_JFFS2)
 283 # define CONFIG_MTD_PARTITIONS
 284 #endif
 285
 286 #if defined(CONFIG_CMD_UBIFS)
 287 # define CONFIG_CMD_UBI
 288 # define CONFIG_LZO
 289 #endif
 290
 291 #if defined(CONFIG_CMD_UBI)
 292 # define CONFIG_MTD_PARTITIONS
 293 # define CONFIG_RBTREE
 294 #endif
 295
 296 #if defined(CONFIG_MTD_PARTITIONS)
 297 /* MTD partitions */
 298 #define CONFIG_CMD_MTDPARTS     /* mtdparts command line support */
 299 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 300 #define CONFIG_FLASH_CFI_MTD
 301 #define MTDIDS_DEFAULT          "nor0=flash-0"
 302
 303 /* default mtd partition table */
 304 #define MTDPARTS_DEFAULT        "mtdparts=flash-0:256k(u-boot),"\
 305                                 "256k(env),3m(kernel),1m(romfs),"\
 306                                 "1m(cramfs),-(jffs2)"
 307 #endif
 308
 309 /* size of console buffer */
 310 #define CONFIG_SYS_CBSIZE       512
 311  /* print buffer size */
 312 #define CONFIG_SYS_PBSIZE \
 313                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 314 /* max number of command args */
 315 #define CONFIG_SYS_MAXARGS      15
 316 #define CONFIG_SYS_LONGHELP
 317 /* default load address */
 318 #define CONFIG_SYS_LOAD_ADDR    XILINX_RAM_START
 319
 320 #define CONFIG_BOOTDELAY        -1      /* -1 disables auto-boot */
 321 #define CONFIG_BOOTARGS         "root=romfs"
 322 #define CONFIG_HOSTNAME         XILINX_BOARD_NAME
 323 #define CONFIG_BOOTCOMMAND      "base 0;tftp 11000000 image.img;bootm"
 324 #define CONFIG_IPADDR           192.168.0.3
 325 #define CONFIG_SERVERIP         192.168.0.5
 326 #define CONFIG_GATEWAYIP        192.168.0.1
 327
 328 /* architecture dependent code */
 329 #define CONFIG_SYS_USR_EXCEP    /* user exception */
 330
 331 #define CONFIG_PREBOOT  "echo U-BOOT for ${hostname};setenv preboot;echo"
 332
 333 #define CONFIG_EXTRA_ENV_SETTINGS       "unlock=yes\0" \
 334                                         "nor0=flash-0\0"\
 335                                         "mtdparts=mtdparts=flash-0:"\
 336                                         "256k(u-boot),256k(env),3m(kernel),"\
 337                                         "1m(romfs),1m(cramfs),-(jffs2)\0"\
 338                                         "nc=setenv stdout nc;"\
 339                                         "setenv stdin nc\0" \
 340                                         "serial=setenv stdout serial;"\
 341                                         "setenv stdin serial\0"
 342
 343 #define CONFIG_CMDLINE_EDITING
 344
 345 #define CONFIG_NETCONSOLE
 346 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 347
 348 /* Use the HUSH parser */
 349 #define CONFIG_SYS_HUSH_PARSER
 350
 351 /* Enable flat device tree support */
 352 #define CONFIG_LMB              1
 353 #define CONFIG_FIT              1
 354 #define CONFIG_OF_LIBFDT        1
 355
 356 #if defined(CONFIG_XILINX_AXIEMAC)
 357 # define CONFIG_MII             1
 358 # define CONFIG_CMD_MII         1
 359 # define CONFIG_PHY_GIGE        1
 360 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN        1
 361 # define CONFIG_PHYLIB          1
 362 # define CONFIG_PHY_ATHEROS     1
 363 # define CONFIG_PHY_BROADCOM    1
 364 # define CONFIG_PHY_DAVICOM     1
 365 # define CONFIG_PHY_LXT         1
 366 # define CONFIG_PHY_MARVELL     1
 367 # define CONFIG_PHY_MICREL      1
 368 # define CONFIG_PHY_NATSEMI     1
 369 # define CONFIG_PHY_REALTEK     1
 370 # define CONFIG_PHY_VITESSE     1
 371 #else
 372 # undef CONFIG_MII
 373 # undef CONFIG_CMD_MII
 374 # undef CONFIG_PHYLIB
 375 #endif
 376
 377 /* SPL part */
 378 #define CONFIG_CMD_SPL
 379 #define CONFIG_SPL_FRAMEWORK
 380 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 381 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 382 #define CONFIG_SPL_SERIAL_SUPPORT
 383 #define CONFIG_SPL_BOARD_INIT
 384
 385 #define CONFIG_SPL_LDSCRIPT     "arch/microblaze/cpu/u-boot-spl.lds"
 386
 387 #define CONFIG_SPL_RAM_DEVICE
 388 #ifdef CONFIG_SYS_FLASH_BASE
 389 # define CONFIG_SPL_NOR_SUPPORT
 390 # define CONFIG_SYS_UBOOT_BASE          CONFIG_SYS_FLASH_BASE
 391 #endif
 392
 393 /* for booting directly linux */
 394 #define CONFIG_SPL_OS_BOOT
 395
 396 #define CONFIG_SYS_OS_BASE              (CONFIG_SYS_FLASH_BASE + \
 397                                          0x60000)
 398 #define CONFIG_SYS_FDT_BASE             (CONFIG_SYS_FLASH_BASE + \
 399                                          0x40000)
 400 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_TEXT_BASE + \
 401                                          0x1000000)
 402
 403 /* SP location before relocation, must use scratch RAM */
 404 /* BRAM start */
 405 #define CONFIG_SYS_INIT_RAM_ADDR        0x0
 406 /* BRAM size - will be generated */
 407 #define CONFIG_SYS_INIT_RAM_SIZE        0x100000
 408
 409 # define CONFIG_SPL_STACK_ADDR          (CONFIG_SYS_INIT_RAM_ADDR + \
 410                                          CONFIG_SYS_INIT_RAM_SIZE - \
 411                                          CONFIG_SYS_MALLOC_F_LEN)
 412
 413 /* Just for sure that there is a space for stack */
 414 #define CONFIG_SPL_STACK_SIZE           0x100
 415
 416 #define CONFIG_SYS_UBOOT_START          CONFIG_SYS_TEXT_BASE
 417
 418 #define CONFIG_SPL_MAX_FOOTPRINT        (CONFIG_SYS_INIT_RAM_SIZE - \
 419                                          CONFIG_SYS_INIT_RAM_ADDR - \
 420                                          CONFIG_SYS_MALLOC_F_LEN - \
 421                                          CONFIG_SPL_STACK_SIZE)
 422
 423 #endif  /* __CONFIG_H */